HP 201A (CF400A) toner cartridges work with HP printers: HP Color LaserJet Pro M252dw, M277, MFP M277c6, M277dw, MFP 277dw. Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges. HP 201A toner cartridge yield (approx.): 1,500 pages HP 201A toner cartridge yield (approx.): 1,HP 201A (CF400A) toner cartridges work with HP printers: HP Color LaserJet Pro M252dw, M277, MFP M277c6, M277dw, MFP 277dw. Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges. HP 201A toner cartridge yield (approx.): 1,500 pages HP 201A toner cartridge yield (approx.): 1,500 pages Color: Black500 pages Color: Black